package com.bjfu.msmservice.controller;

import com.bjfu.common_utils.R;
import com.bjfu.common_utils.RandomUtil;
import com.bjfu.msmservice.service.MsmService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.*;

import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;

@RestController
@RequestMapping("/edumsm/msm")
//@CrossOrigin
public class MsmApiController {
    @Autowired
    private MsmService msmService;

    @Autowired
    private RedisTemplate<String,String> redisTemplate;

    @GetMapping("send/{phone}")
    public R sendMsm(@PathVariable String phone){
        // 1 从redis中获取验证码，如果获取到验证码直接返回
        String code = redisTemplate.opsForValue().get(phone);
        if(!StringUtils.isEmpty(code)){
            return R.ok();
        }else {
            // 生成随机，传递到阿里云进行发送
            code = RandomUtil.getFourBitRandom();
            Map<String,Object> param = new HashMap<>();
            param.put("code",code);
            //调用service发送短信的方法
            boolean isSend = msmService.send(param,phone);
            if (isSend) {
                // 设置验证码过期时间
                redisTemplate.opsForValue().set(phone,code, 5,TimeUnit.MINUTES);
                return R.ok();
            }else {
                return R.error().message("短信发送失败");
            }
        }


    }

}
